> For the complete documentation index, see [llms.txt](https://subsembly.gitbook.io/subsembly/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://subsembly.gitbook.io/subsembly/guides/start-your-network.md).

# Start Your Network

Network of two Substrate nodes

## Overview

In this tutorial, you will learn how to start a two **Substrate** node network running **Subsembly** runtimes.

## Outline

Before we get started, here's the outline of the what we are going to do in this guide:

1. Launch a Substrate blockchain network with **Subsembly** runtime.
2. Create key pairs to be used as network authorities.
3. Create, edit the chain spec file and launch the nodes.